# Fiserv Developer (First Data Legacy)

**Canonical:** https://apis.io/apis/first-data/fiserv-developer/  
**Provider:** First Data (Fiserv) — https://apis.io/providers/first-data/  
**Documentation:** https://developer.fiserv.com

Fiserv Developer (First Data Legacy) is published by [First Data (Fiserv)](https://apis.io/providers/first-data/) on the [APIs.io](https://apis.io/) network. Tagged areas include Payments, Merchant Services, and Transaction Processing. The published artifact set on APIs.io includes API documentation.

Following the Fiserv merger, legacy First Data API products are now hosted on the Fiserv developer portal. These include Commerce Hub, Payeezy, and Bolt for merchant payment acceptance, tokenization, and transaction processing.

## Machine-readable artifacts (3)

- **DeveloperPortal** — https://developer.fiserv.com
- **Documentation** — https://developer.fiserv.com
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/first-data/refs/heads/main/apis.yml

## Tags

Payments, Merchant Services, Transaction Processing

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/first-data/fiserv-developer/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/first-data/.